Pin Vise, Material Steel, Finish Nickel Plated, Grip Shape Round, Grip Style Knurled, Maximum Size - Inch 0.135 in, Maximum Size - mm 3.4 mm, Minimum Size - Inch 0.045 in, Minimum Size - mm 1.2 mm, Number of Pieces 3, Range - Inch 0.045 in to 0.135 in, Range (mm) 1.20 mm to 3.4 mm, Single End or Double End Single End, Application Holds Wires, Scriber Points, Small Files, Taps and Drills, With Swivel Head No, Overall Length 3.65 in Pin vise securely holds small stock, taps, drills, reamers, scribers, wire, small files, etc. The knurled handle end allows for fast opening and closing, while its octagonal shape helps prevent rolling. Full-length holes allow vise to accommodate any wire length.